lkml.org 
[lkml]   [2022]   [May]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/2] dt-bindings: iio: humidity: Add si7020 bindings
From
On 11/05/2022 21:08, Eddie James wrote:
> Document the si7020 bindings with a new "silabs,skip-reset" property.
>
> Signed-off-by: Eddie James <eajames@linux.ibm.com>

Thank you for your patch. There is something to discuss/improve.

> ---
> .../bindings/iio/humidity/silabs,si7020.yaml | 42 +++++++++++++++++++
> 1 file changed, 42 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
> new file mode 100644
> index 000000000000..ab53bb8d9606
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/humidity/silabs,si7020.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SI7020 humidity + temperature sensor
> +
> +maintainers:
> + - David Barksdale <dbarksdale@uplogix.com>
> +
> +description: |
> + The Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors
> + are i2c devices which have an identical programming interface for
> + measuring relative humidity and temperature.
> +
> +properties:
> + compatible:
> + const: silabs,si7020
> +
> + reg:
> + maxItems: 1
> +
> + siliabs,skip-reset:

Do not describe implementation (driver) behavior, but the device hardware.

> + $ref: /schemas/types.yaml#/definitions/flag

"type:boolean" is shorter

> + description:
> + Disables resetting of the device during probe
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + si7021-a20@40 {

Generic node name, so "sensor"?

> + silabs,skip-reset;
> + compatible = "silabs,si7020";
> + reg = <0x40>;

Order the properties: 1. compatible, 2. reg, then the rest.

> + };
> +...


Best regards,
Krzysztof

\
 
 \ /
  Last update: 2022-05-13 10:50    [W:0.094 / U:0.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site